Australian researchers have uncovered a crucial new mechanism that helps explain how the heart's major blood vessels form ...

The human heart is an extraordinary organ, responsible for tirelessly pumping blood to deliver oxygen and nutrients to every part of the body. Its rhythm—heart rate—is an essential vital sign checked ...

So, he and his colleagues induced heart attacks in mice and examined responses in the vagus nerve, which carries signals ...

Some people with heart failure need to take multiple medicines each day to keep their symptoms under control. Heart failure is a chronic, or long-term, condition. It can lead to issues not only in the ...

Human heart development is largely influenced by neural crest cells, which carefully regulate a key growth signal.

A leaky heart valve occurs when a heart valve doesn’t close properly, allowing blood to flow backward. During pregnancy, this condition can affect circulation and increase strain on your heart. A ...